coffin nail英 [ˈkɒfɪn neɪl]美 [ˈkɔːfɪn neɪl]网络 棺材钉英英释义nounfinely ground tobacco wrapped in paperSynonym:cigarettecigaretbuttfag双语例句The man who had been run over was dead as a coffin nail.被车碾过的那个人完全死了。